ASX501_17 Datasheet, PDF (12/15 Pages) Advanced Semiconductor Business Inc. – 250 ~ 2500 MHz MMIC Amplifier

APPLICATION CIRCUIT
WCDMA Rx
1920 ~ 1980 MHz
+5 V
Schematic
Vcc=5 V
RF IN
C1=56 pF
C3=3.3 pF
D1=5.6V
Zener Diode
C5=1 F
ASX501
C4=100pF
L1=27 nH
(Coil Inductor)
C2=1.2 pF
RF OUT
4.5 mm
L2=2.2 nH
ASX501
250 ~ 2500 MHz MMIC Amplifier
Frequency (MHz)
1920 ~ 1980
Magnitude S21 (dB)
11.5
Magnitude S11 (dB)
-15
Magnitude S22 (dB)
-13
Output P1dB (dBm)
31
Output IP3¹⁾ (dBm)
47
Noise Figure (dB)
5.0
Device Voltage (V)
+5
Current (mA)
560
1) OIP3 is measured with two tones at an output power of +15
dBm/tone separated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
20
15
10
5
0
1700
0
1800
1900
2000
Frequency (MHz)
2100
2200
0
-5
-10
-15
-20
-25
-30
1700
5
1800
1900
2000
Frequency (MHz)
2100
2200
-5
4
-10
3
-15
2
-20
1
-25
1700
1800
1900
2000
Frequency (MHz)
2100
2200
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
12/15
ASB Inc.  [e-mail]  Tel: [phone]
February 2017